Datasheets indicate 1.7 as the peak forward voltage.RF diode consumes about 1 continuous forward current at any given time.RF diode must be operated wRF diodeh a DC reverse voltage less than 1000 V.
HS1M-K R3G Features
the forward peak voltage is 1.7
HS1M-K R3G Applications
There are a lot of Taiwan Semiconductor HS1M-K R3G applications of RF diodes.